CVE-2021-43164 EXPLOIT
8.8
HIGH · CVSS 3.1 · EPSS 35% (pctl 98)
Patch early
A public exploit exists.
Description
A Remote Code Execution (RCE) vulnerability exists in Ruijie Networks Ruijie RG-EW Series Routers up to ReyeeOS 1.55.1915 / EW_3.0(1)B11P55 via the updateVersion function in /cgi-bin/luci/api/wireless.
Scoring
| CVSS | 8.8 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 35.03% — more likely to be exploited than 98% of all CVEs |
| Weakness | CWE-78 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2022-05-04 |
| Last modified | 2026-07-09 |
Affected (6)
| Vendor | Product |
|---|---|
| ruijienetworks | reyeeos |
| ruijienetworks | rg-ew1200 |
| ruijienetworks | rg-ew1200g pro |
| ruijienetworks | rg-ew1800gx pro |
| ruijienetworks | rg-ew300 pro |
| ruijienetworks | rg-ew3200gx pro |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Ruijie Reyee Mesh Router - Remote Code Execution (RCE) (Authenticated) | 2022-05-11 |
References
→ the Explorer · watch your stack · NVD